One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6,9,12)(7,10,8,11)(13,14,17,20)(15,21,22,18)(16,24,25,19)(23,26,28,27)(29,30,34,35)(31,33,37,43)(32,39,41,36)(38,40,44,42)(5,7,9,8)(6,10,12,11)(15,22)(18,21)(23,28)(26,27)(30,35)(31,37)(36,39)(38,44)(5,6)(7,10)(8,11)(9,12)(13,15,17,22)(14,18,20,21)(16,23,25,28)(19,26,24,27)(29,31)(30,33)(32,38)(34,37)(35,43)(36,42)(39,40)(41,44)(1,2,3,4)(5,8,9,7)(6,11,12,10)(13,14)(15,18)(16,19)(17,20)(21,22)(23,26)(24,25)(27,28)(29,32,34,41)(30,36,35,39)(31,38,37,44)(33,42,43,40)(13,16,17,25)(14,19,20,24)(15,23,22,28)(18,26,21,27)(29,33)(30,31)(32,40)(34,43)(35,37)(36,44)(38,39)(41,42)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.